17th February 2025

A 78-year-old gentleman is admitted following a positive home lateral flow test for coronavirus.

His blood gas shows the following: pO2 7.6, pCO2 5.5, pH 7.36

He is given supplemental oxygen via a face mask, which resolves his hypoxia. What is the first line treatment for this gentleman?

Select the SINGLE most appropriate option from the list below. Select ONE option only.

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